4. Bottom Line
Targets: Lower back, glutes, and inner thighs
- Lie faceup on floor with hands at sides, palms down, knees bent and feet on floor.
- Engaging abs, lift hips, keeping feet on floor (don't overarch back).
- At the top, bring knees out to sides as far as possible; return to center, lower, and repeat.
- Do 12 to 15 reps.